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1. IRC #ad
IRC Standard Motorcycle Tube 80/100-21 HEAVY DUTY #adIRC #ad
- Two to three times thicker than standard tubes, IRC heavy-duty tubes are incredibly durable, abrasion-resistant and feature great impact-absorption. Impressive joint and valve strength; for Valve Stem Types see above.
|Manufacturer||IRC Tires #ad|
2. HIAORS #ad
Trail Bikes Pack of 2, Pit Bikes, 100/80-21 Chinese Dirt Bikes, 90/90-21, HIAORS 2.75/3.00-21 80/100-21 Off Road Motorcycle Replacement Inner Tubes with Staight Valve Stem for 90/80-21 #adHIAORS #ad
- Package includes: 2pcs Inner Tubes. Suitable for off-road chinese dirt bikes, pit bikes, trail bikes such as Thumpster Atomik DHZ Pitpro in 150cc 250cc. This inner tubes fit 2. 75/3. 00-21 front wheel as well as 90/80 - 21, 90/90 - 21, 100/80 - 21. Please check the Size Before You Buy It.
3. AR-PRO #ad
Thick Premium Rubber, 2.75/3.00-21” Replacement Inner Tube 80/100-21300/325-21 with TR4 Staight Valve Stem, Fits Motorcycle with 21'' Tires 2-Pack, Made From Heavy Duty #adAR-PRO #ad
- No special tool installation: in less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast! Safety first is our motto: we designed this inner tube to be explosion proof.
Guaranteed proper fit: our inner tubes fit 2. 75/3. 00-21 front wheel as well as 90/80 - 21, 90/90 - 21, 100/80 - 21. Now that’s comfortable. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider.
Adds comfort to your ride: with thick butyl rubber that absorbs shocks, you won’t feel the bumps and hollows because your bike will glide along, protecting you from the force.
The perfect replacements: ar-pro offers the perfect replacement for vehicle with 21” tires that are between 2. 75'' to 3. 00'' wide inner tubes for less cost from the OEM Yet Is Made From High-Grade, Heavy Duty Premium Rubber. Safe in any season or weather condition.
4. PROTRAX #ad
Protrax PT1040 Motorcycle Tire HD Heavy Duty Inner Tube 3mm Thick 2.75-3.00 21" Front #adPROTRAX #ad
- Advanced tech & strong fabrication- these tubes are designed to hold the valve step powerfully to the tube. Using protrax tire innertubes will decrease your chance of getting a flat tire so quickly. Every inch of these tubes is made using the finest materials and advanced technology, considering the endurance and performance expected.
Please contact us directly and we will gladly assist. We have a 30-day warranty. If you are not 100% satisfied with the tire tubes, we will give you a full refund or a free exchange no questions asked.
Made from premium materials- protrax super thick inner tube is a blend of natural and butyl rubber. For the ultimate riding experience try our tubes, 80/100-21, but from our experience, and you won't be disappointed.
The rubber is twice as thick as OEM tubes to help resist punctures and pinch flats. Optimal thickness & compatibility- the tubes are 3mm thick 2. 75-3. 00 x 21 inch and fits: 2. 75-21", 70/100-21, 3. 00-21, 90/90-21, not flexible, they are too stiff, 100/80-21. No matter if you are riding on the highway or driving over rocks, gravel, tree stumps, these tubes are reliable.
5. WIG Racing #ad
WIG Racing Motorcycle Extra Heavy Duty 4mm Inner Tube 2.75/3.0-21" 80/100, 90/80, 80/90, 90/90 #adWIG Racing #ad
- Sealed tr4 metal valve stems for long lasting leak prevention. Extra heavy Duty 4mm inner tube. Butyl inner tubes are eight times higher in air retention than inner tubes made from natural rubber. 21" tube weighs 3. 2 lbs. Manufactured August 2019.
6. PIVOTRAX #ad
TR4, PIVOTRAX 90/90-21 or 80/100-21 3.00 X 21 Heavy Duty Motorcycle Tube, 3mm Thick #adPIVOTRAX #ad
- Puncture and pinch resistant. Seamless construction. Designed specifically for motocross and off-road use. 3mm thick heavy-duty tubes. Heavy duty durable TR4 valve stem.
7. LotFancy #ad
2.75/3.00-21” Inner Tube 2 Pack, Fit Off Road Motorcycle with 21'' Tires Fit: 90/80-21, 80/100-21, 80/100-21” Dirt Bike Tube with TR4 Straight Valve Stem, 90/90-21 #adLotFancy #ad
- Please check the position of the valve, and make sure you install them in the right direction. Compatibilitythis 2 pcs 2. 75/3. 00-21” inner tubes fit motorcycle with 21'' tires, 90/80-21, great 80/100-21, 90/90-21 Replacement Inner Tube with TR4 Straight Valve Stem.
Heavy dutythe inner tubes are double thick, more durable. Improved version thicker rubber tubes which are tear-resistant, scratch-resistant and durable in use.
Easy to installthe replacement inner tire is extremely convenient and simple to install and detach. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider.
Please contact us, we will provide 100% refund or Free replacement to you soon. After-sales servicebefore installing, if there are any bubbles, check to see if the inner tubes are completely sealed by putting them in water, they are already damaged. Safety firstwe designed this inner tube to be explosion proof.
8. HIAORS #ad
HIAORS 1Pcs 2.75/3.00-21 Inner Tube for Kawasaki KLR650 Off Road Motorcycle with Straight Valve Stem 90/80-21, 90/90-21, Trail Bikes Parts, 100/80-21 Thumpster Atomik DHZ Pitpro Dirt Pit Bikes #adHIAORS #ad
- Please check the Size Before You Buy It. Package includes: 1pcs Inner Tubes. This inner tubes fit 2. 75/3. 00-21 front wheel as well as 90/80 - 21, 90/90 - 21, 100/80 - 21. Suitable for off-road chinese dirt bikes, pit bikes, trail bikes such as Thumpster Atomik DHZ Pitpro in 150cc 250cc.